jet?

my son has an intech 6.5 that we installed put the animal rod, cam, 20lb valve springs, also a billet jr flywheel, k&n filter, timming with a straight key (no advance) it ran extremely lean:doah: and once you went to open throttle it would fall on its face:doah: (my big carbs have a pilot,and a...

Has anyone ever tried to drill the main jet on a fixed jet carb? And if so what size did you drill it to, and did you have any success?

6.5 clone: internally stock, after market air cleaner and header added. What size jet and e-tube do you guys recommend me using? Also on the mixture setting...how many turns out is the stock setting? Thanks

I have a Honda gx 160 5.5 hp with a 2 stage header and a UNI air filter. It still has the govenor but I am going to rejet the carb and put in a GX 140 emulsion tube for more low end power. What size jetting should I use? It has the stock jetting right now. On the AGK site it says to use a #90...

i have a 5h tec and need to richen it up not to sure how to drill the jet on this one new to mower moters ty for any help it has the jet that holds the bol on i think:confused: